Private key management stories

Zilliqa Suspends Native Transactions After Discovering Critical 7-Year-Old Ledger App Vulnerability Exposing Private Keys

Zilliqa has halted all native ZIL transactions after uncovering a critical security flaw in its Ledger hardware wallet application that has existed since 2019, allowing attackers to reconstruct private keys from transaction signatures. The vulnerability affects all versions of the Zilliqa Ledger app released between 2019 and 2026.